🚀Major update: Network Intelligence is live — carrier detail pages, vetting reports, and graph exploration.See what's new →
Truck Graph
20/100
Not for Hire
This carrier holds no for-hire operating authority. Private carriers are not authorized to haul freight for hire. Do not tender.
DOT 4519507Last checked 18h ago
Verify on FMCSA →
Vetting2 failed11 passedNo for-hire authority · No insurance filing
Risk Signals Detected
Private carrier — no for-hire authority. Not authorized to haul freight for hire.
Informational
No active insurance filing — verify directly with carrierNew authority — under 6 months
Not a legal finding — always perform independent due diligence before tendering a load.Updated 18h ago
DOT 4519507Accident, MD

Doble Engineering

Private Carrier · Not For HireInterstateAccident, MD 21520-2174

Doble Engineering has a fleet of 1 power units and 3 drivers. It does not hold for-hire operating authority and may operate as a private carrier. No roadside inspection history is on record.

Identity
Legal nameDoble Engineering
DBA
DOT #4519507
MC #
CityAccident
StateMaryland
ZIP21520-2174
Authority age4 mo
StatusActive (No Auth)
Common authority
Contract authority
Broker authorityNot authorized
OperationInterstate
HazmatNot authorized
MCS-150 filed01/16/2026
Company officerChris Martin
FMCSA SAFER →FMCSA Safety Scores (SMS) →
Fleet
1
Power units
Drivers
3
Total
Inspections
0
On record
Crashes
0
None on record
OOS Rate
No inspections
Authority Age
4 mo
Since 2026

Source: FMCSA compliance records, Truck Graph analysis. View methodology

Business Connections
Who else shares an officer, address, or phone number with this carrier
View full network →
Associated entities1 revoked in network
1 revoked in network
ConnectedRevoked

Location

75 SPEICHER DR, Accident, MD, 21520-2174

75 SPEICHER DR, ACCIDENT, MD, 21520-2174Open in Maps →

Inspection history

0 inspections on record · 5 most recent shown · OOS rate: N/A

No inspection records found.

Source: FMCSA inspection records. View methodology

Crash history

0 crashes on record · Showing last 3

No crash records found.

Source: FMCSA crash records. View methodology

Insurance status

Current insurance filing on record with FMCSA.

No active insurance filing on record
Verify insurance directly with carrier before tendering any load.

Source: FMCSA insurance filings. View methodology

Related carriers in Maryland

Active carriers in MD, similar fleet size.

Ephesus T'Ron Hopkins
25 Caution
Uppr Marlboro, MD
Large fleet · DOT 3809795
Big T'S Coastal Couriers LLC
Capitol Heights, MD
Large fleet · DOT 4258780
Cowan Systems LLC
85 Critical
Baltimore, MD
1,882 trucks · DOT 548880
Related carriers
Freight intelligence
Equipment markets

Authority timeline

Key events in this carrier's operating authority history.

Authority GrantedJan 2026
FMCSA issued operating authority
ActiveCurrent
Authority currently active

Source: FMCSA authority records and revocation orders. View methodology

Verify independently

Before tendering, confirm authority and safety using official sources.

FMCSA SAFER System
Official DOT safety record, authority status, inspections
Google Search
News, reviews, and web presence
Maryland Secretary of State
Business registration and corporate filings
Better Business Bureau
Complaints, ratings, and accreditation status
LinkedIn
Company employees, leadership, and network
PACER (Federal Courts)
Federal litigation, bankruptcy filings

Explore carriers like Doble Engineering

Find more carriers by location and equipment specialization.

Doble Engineering is based in Accident, MD, which is part of the larger Maryland trucking market. Browse the full national carrier directory to compare across all 50 states.

All carriers in Accident, MD
City carrier directory
All carriers in Maryland
State carrier directory
Flatbed carriers in Accident
Equipment specialization
Dry van carriers in Accident
Equipment specialization
Refrigerated carriers in Accident
Equipment specialization
Tanker carriers in Accident
Equipment specialization
Frequently asked

Doble Engineering

Answers from verified compliance records.

Is Doble Engineering authorized to operate?

Doble Engineering's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is Doble Engineering's safety record?

Doble Engineering does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Doble Engineering operate?

Doble Engineering operates 1 power units with approximately 3 drivers.

Is Doble Engineering insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has Doble Engineering had any risk indicators?

No risk indicators have been detected for Doble Engineering as of the most recent data sync.

What is the DOT number for Doble Engineering?

Doble Engineering's DOT number is 4519507. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

Cite this page

For journalists and researchers

Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Doble Engineering Safety Record, DOT 4519507. Retrieved from https://truckgraph.com/carriers/4519507
MLA
"Doble Engineering Safety Record, DOT 4519507." Truck Graph, Jun 1, 2026, https://truckgraph.com/carriers/4519507
Chicago
"Doble Engineering Safety Record, DOT 4519507." Truck Graph. Last modified June 1, 2026. https://truckgraph.com/carriers/4519507
Data sourced from FMCSA public records with independent risk analysis. Last updated: Methodology →